hfsc script

tc qdisc add dev $DEV root handle 1: hfsc default 10
tc class add dev $DEV parent 1: classid 1:1 hfsc sc rate 3072kbit ul rate 3072kbit
tc class add dev $DEV parent 1:1 classid 1:10 hfsc sc umax 1500b dmax 53ms rate 614kbit ul rate 3072kbit
tc class add dev $DEV parent 1:1 classid 1:11 hfsc sc umax 1500b dmax 30ms rate 2457kbit ul rate 3072kbit

iptables -t mangle --new-chain voip
iptables -t mangle --insert voip -o $DEV -j voip

tc filter add dev $DEV parent 1: prio 1 protocol ip handle 1 fw flowid 1:11

iptables -t mangle -A voip -p udp --sport 4569 -j MARK --set-mark 1
iptables -t mangle -A voip -p udp --dport 4569 -j MARK --set-mark 1

iptables -t mangle -A voip -p udp --sport 5060 -j MARK --set-mark 1
iptables -t mangle -A voip -p udp --dport 5060 -j MARK --set-mark 1


iptables -t mangle -A voip -p udp --sport 10000:20000 -j MARK --set-mark 1
iptables -t mangle -A voip -p udp --dport 10000:20000 -j MARK --set-mark 1




tc -s qdisc show eth0
qdisc hfsc 1: root refcnt 2 default 10
Sent 83509933 bytes 1029276 pkt (dropped 3, overlimits 6238 requeues 0)
rate 0bit 0pps backlog 0b 0p requeues 0

tc -s class show dev
class hfsc 1: root
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
rate 0bit 0pps backlog 0b 0p requeues 0
period 0 level 2

class hfsc 1:11 parent 1:1 sc m1 0bit d 25.1ms m2 2457Kbit ul m1 0bit d 0us m2 3072Kbit
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
rate 0bit 0pps backlog 0b 0p requeues 0
period 0 level 0

class hfsc 1:1 parent 1: sc m1 0bit d 0us m2 3072Kbit ul m1 0bit d 0us m2 3072Kbit
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
rate 0bit 0pps backlog 0b 0p requeues 0
period 1029159 work 83510091 bytes level 1

class hfsc 1:10 parent 1:1 sc m1 0bit d 33.5ms m2 614000bit ul m1 0bit d 0us m2 3072Kbit
Sent 83510091 bytes 1029278 pkt (dropped 0, overlimits 0 requeues 0)
rate 0bit 0pps backlog 0b 0p requeues 0
period 1029159 work 83510091 bytes rtwork 82189624 bytes level 0


tc -s filter show dev
filter parent 1: protocol ip pref 1 fw
filter parent 1: protocol ip pref 1 fw handle 0x1 classid 1:11

iptables -t mangle -L voip -v -x
Chain voip (1 references)
pkts bytes target prot opt in out source destination
0 0 MARK udp -- any any anywhere anywhere udp spt:sip MARK xset 0x1/0xffffffff
0 0 MARK udp -- any any anywhere anywhere udp dpt:sip MARK xset 0x1/0xffffffff
0 0 MARK udp -- any any anywhere anywhere udp spt:iax MARK xset 0x1/0xffffffff
0 0 MARK udp -- any any anywhere anywhere udp dpt:iax MARK xset 0x1/0xffffffff
0 0 MARK udp -- any any anywhere anywhere udp spts:10000:20000 MARK xset 0x1/0xffffffff
0 0 MARK udp -- any any anywhere anywhere udp dpts:10000:20000 MARK xset 0x1/0xffffffff
0 0 MARK udp -- any any anywhere anywhere udp spt:sip-tls MARK xset 0x1/0xffffffff
0 0 MARK udp -- any any anywhere anywhere udp dpt:sip-tls MARK xset 0x1/0xffffffff
0 0 MARK udp -- any any x.x.x.18 anywhere MARK xset 0x1/0xffffffff
0 0 MARK udp -- any any anywhere x.x.x.18 MARK xset 0x1/0xffffffff
0 0 MARK udp -- any any x.x.x.24 anywhere MARK xset 0x1/0xffffffff
0 0 MARK udp -- any any anywhere x.x.x.24 MARK xset 0x1/0xffffffff

Differentiated Service on Linux HOWTO

1.0. Differentiated Service Theory

1.1 Introduction 1.2 The specifications 1.3 The DS field 1.4 The architecture 1.5 Assure Forwarding PHB Group 1.6 Expedited Forwarding PHB

2.0. Linux Queuing Disciplines

2.1.- Linux Traffic Control 2.2.- FIFO queuing disciple 2.3.- PRIO queuing disciple 2.4.- TBF queuing discipline 2.5.- SFQ queuing discipline 2.6.- RED queuing discipline   2.7.- GRED queuing discipline   2.8.- HTB queuing discipline   2.9.- DSMARK queuing discipline   2.10.- TCINDEX classifier   2.11.- Policing

3.0. Differentiated Service on Linux distribution

3.1.- Edge1 3.2.- Edge2   3.3.- Edge31-ca-u32   3.4.- Edge32-ca-u32   3.5.- Edge31-cb-tables   3.6.- Edge32-cb-tables   3.7.- Edge32-cb-u32   3.8.- Afhtb   3.9. ef-prio   3.10.- ef-htb

??. References